Question

The number of ways in which 4 married couples can be sit, four on each side of a long table so that males on one side and females on the other side and no wife is in front of her husband is,..

Answer 1

Answer:

above answer id wrong

Step-by-step explanation:

Answer 2

The no. of ways in which the 4 married couples can be seated round a table where no husband and wife as

Explanation:

• No two men can be seated beside each other but these 4 men can be arranged in 4!ways.

• That is placing these 4 men alternatively, which can be arranged in 4! ways = 24 ways.

• ∵4!=4×3×2×1   ⇒4!=24
• Thus the no. of ways 4 married couples can be seated round a table, where no husband and wife as well as two no two men are to be in adjacent seats, is given by:
• ⇒24×2×2×2×2  
• ⇒384